Enterobacteria phage N4 (Bacteriophage N4)
Average proteome isoelectric point is 6.29
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 72 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0MZA9|A0MZA9_BPN4 Gp19 OS=Enterobacteria phage N4 OX=10752 PE=4 SV=1
MM1 pKa = 7.5 ANKK4 pKa = 9.6 NRR6 pKa = 11.84 LRR8 pKa = 11.84 VWHH11 pKa = 6.79 IPQVPGKK18 pKa = 9.58 AFYY21 pKa = 11.29 VEE23 pKa = 3.89 VDD25 pKa = 3.55 SVEE28 pKa = 3.97 EE29 pKa = 4.04 GVRR32 pKa = 11.84 IIDD35 pKa = 3.24 ILANYY40 pKa = 10.59 DD41 pKa = 3.41 LFQYY45 pKa = 10.19 EE46 pKa = 4.25 NNIKK50 pKa = 10.58 GDD52 pKa = 3.66 YY53 pKa = 10.15 CNVSGLQMYY62 pKa = 9.93 DD63 pKa = 3.06 EE64 pKa = 5.96 HH65 pKa = 6.79 ITDD68 pKa = 4.98 DD69 pKa = 3.7 EE70 pKa = 4.33 MEE72 pKa = 4.31 EE73 pKa = 3.95 MGLTDD78 pKa = 5.19 RR79 pKa = 11.84 WVDD82 pKa = 2.88 WYY84 pKa = 11.67 YY85 pKa = 11.35 EE86 pKa = 4.07 DD87 pKa = 5.36 DD88 pKa = 4.63 QNFFDD93 pKa = 5.39 NPKK96 pKa = 10.5 EE97 pKa = 3.87 YY98 pKa = 11.17 LNNLKK103 pKa = 10.38 KK104 pKa = 10.79
Molecular weight: 12.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.192
IPC2_protein 4.266
IPC_protein 4.202
Toseland 4.012
ProMoST 4.342
Dawson 4.164
Bjellqvist 4.317
Wikipedia 4.075
Rodwell 4.037
Grimsley 3.923
Solomon 4.164
Lehninger 4.113
Nozaki 4.279
DTASelect 4.482
Thurlkill 4.05
EMBOSS 4.088
Sillero 4.317
Patrickios 3.185
IPC_peptide 4.164
IPC2_peptide 4.304
IPC2.peptide.svr19 4.227
Protein with the highest isoelectric point:
>tr|A0MZB3|A0MZB3_BPN4 Gp23 OS=Enterobacteria phage N4 OX=10752 PE=4 SV=1
MM1 pKa = 7.18 AQEE4 pKa = 3.98 KK5 pKa = 10.18 NRR7 pKa = 11.84 RR8 pKa = 11.84 QTLIEE13 pKa = 4.82 RR14 pKa = 11.84 IQARR18 pKa = 11.84 IKK20 pKa = 10.87 LQDD23 pKa = 3.26 LGYY26 pKa = 8.55 TVNGQPSLCHH36 pKa = 6.0 IWTGSHH42 pKa = 6.17 SGNGRR47 pKa = 11.84 GGQYY51 pKa = 11.06 GRR53 pKa = 11.84 ISVNGVTSATHH64 pKa = 6.33 IIAYY68 pKa = 5.27 THH70 pKa = 4.68 YY71 pKa = 10.48 HH72 pKa = 6.22 GYY74 pKa = 9.71 IPNKK78 pKa = 8.42 MQVDD82 pKa = 3.97 HH83 pKa = 6.93 LCNNRR88 pKa = 11.84 LCCNPEE94 pKa = 3.64 HH95 pKa = 6.89 LEE97 pKa = 4.37 LVTHH101 pKa = 6.2 QEE103 pKa = 3.88 NQRR106 pKa = 11.84 RR107 pKa = 11.84 RR108 pKa = 11.84 AKK110 pKa = 10.22 RR111 pKa = 11.84 SKK113 pKa = 10.95 SKK115 pKa = 10.9 GNKK118 pKa = 8.6
Molecular weight: 13.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.291
IPC2_protein 9.472
IPC_protein 9.721
Toseland 10.101
ProMoST 9.911
Dawson 10.306
Bjellqvist 10.028
Wikipedia 10.496
Rodwell 10.628
Grimsley 10.379
Solomon 10.35
Lehninger 10.321
Nozaki 10.175
DTASelect 9.999
Thurlkill 10.16
EMBOSS 10.511
Sillero 10.248
Patrickios 10.277
IPC_peptide 10.35
IPC2_peptide 9.136
IPC2.peptide.svr19 8.353
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
72
0
72
22029
42
3500
306.0
34.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.475 ± 0.545
0.922 ± 0.173
5.824 ± 0.154
6.532 ± 0.256
3.545 ± 0.187
6.401 ± 0.229
1.879 ± 0.165
5.983 ± 0.194
6.7 ± 0.279
8.239 ± 0.283
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.978 ± 0.1
5.588 ± 0.18
4.104 ± 0.186
4.372 ± 0.293
4.312 ± 0.179
5.774 ± 0.237
6.573 ± 0.247
6.818 ± 0.216
1.316 ± 0.194
3.663 ± 0.248
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here